117166602252 has 72 divisors (see below), whose sum is σ = 321302385264. Its totient is φ = 33131040768.

The previous prime is 117166602233. The next prime is 117166602271. The reversal of 117166602252 is 252206661711.

It is an interprime number because it is at equal distance from previous prime (117166602233) and next prime (117166602271).

It is a self number, because there is not a number n which added to its sum of digits gives 117166602252.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 970093 + ... + 1084164.

Almost surely, 2^117166602252 is an apocalyptic number.

117166602252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117166602252 is an abundant number, since it is smaller than the sum of its proper divisors (204135783012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117166602252 is a wasteful number, since it uses less digits than its factorization.

117166602252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054375 (or 2054366 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 117166602252 in words is "one hundred seventeen billion, one hundred sixty-six million, six hundred two thousand, two hundred fifty-two".